Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Siderite from
Coumans-Schepers quarry, Schinveld, Beekdaelen, Limburg, Netherlands


Locality type:Quarry
Classification
Species:Siderite
Formula:FeCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Siderite data
Locality Data:Click here to view Coumans-Schepers quarry, Schinveld, Beekdaelen, Limburg, Netherlands
Data Identifiers
Mindat Occurrence Record ID:560393
Long-form Identifier:1:3:560393:0
GUID (UUID V4):0
References
T.G. Nijland, J.C. Zwaan, D. Visser, J. Leloux - De mineralen van Nederland - 2007
 
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